fix: fix typo causing note creations to fail

Notes will only be created if called through a timeslot subroute. The
typo prohibited the note creation, because timeslot_pk was always None
and caused the view to error early.

program/views.py

@@ -695,7 +695,7 @@ class APINoteViewSet(viewsets.ModelViewSet):
         """Create a note"""
 
         show_pk, schedule_pk, timeslot_pk = get_values(
-            self.kwargs, "show_pk", "schedule_pk", "timelost_pk"
+            self.kwargs, "show_pk", "schedule_pk", "timeslot_pk"
         )
 
         if (